TY  - BOOK
AU  - Kelley, Walter G.,
AU  - Peterson, Allan C. ,
TI  - Difference equations : an introduction with applications 
SN  - 9788131202333
U1  - 515.625 KEL 
PY  - 2001///
CY  - London
PB  - Elsevier Academic Press
N1  - Includes bibliographical references (p. 383-399) and index
UR  - http://www.loc.gov/catdir/description/els033/99069847.html
UR  - http://www.loc.gov/catdir/toc/els033/99069847.html
ER  -